13818880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2699}}^1$

素因数の和:2724

約数の個数: 44

約数和(自身を含む): 33161400

約数和(自身を除く): 19342520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 2699, 5120, 5398, 10796, 13495, 21592, 26990, 43184, 53980, 86368, 107960, 172736, 215920, 345472, 431840, 690944, 863680, 1381888, 1727360, 2763776, 3454720, 6909440, 13818880]

約数ペア:

[(1, 13818880), (2, 6909440), (4, 3454720), (5, 2763776), (8, 1727360), (10, 1381888), (16, 863680), (20, 690944), (32, 431840), (40, 345472), (64, 215920), (80, 172736), (128, 107960), (160, 86368), (256, 53980), (320, 43184), (512, 26990), (640, 21592), (1024, 13495), (1280, 10796), (2560, 5398), (2699, 5120)]